Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\hoteline\vendor\symfony\finder\Tests\Comparator\NumberComparatorTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hoteline\vendor\symfony\finder\Tests\Comparator\NumberComparatorTest.php on line 17